Roxy’s mother Marda returns, with a new man. Joan and Roland struggle to leave their young daughter for a date night, but are eventually persuaded to let Claudia Joy and Michael baby-sit for an evening. Claudia Joy and Michael are faced with parenting problems of their own when they learn how smitten with each other Emmalin and Logan (guest-star Paul Wesley) are. Pamela helps Roxy at the bar to help keep her mind off of Chase’s absence. Starring Kim Delaney, Sally Pressman, Brigid Brannagh, Brian McNamara, Sterling K. Brown, Wendy Davis, Drew Fuller and Catherine Bell. Guest-starring Terry Serpico, Jeremy Davidson, Richard Bryant and Mayte Garcia.

At the hospital, Denise befriends Renee (guest-star Rumer Willis), the wife of a young soldier who has been injured in Iraq. Joan and Roland struggle to find a suitable nanny for Sarah Elizabeth. Emmalin meets her pen pal, Logan (guest-star Paul Wesley), in person on the way to school. Chase gets called away on the eve of his son Lucas’s birthday, leaving Pamela to try to make up for it. Starring Kim Delaney, Sally Pressman, Brigid Brannagh, Brian McNamara, Sterling K. Brown, Wendy Davis, Drew Fuller and Catherine Bell. Guest-starring Rumer Willis, Paul Wesley, Terry Serpico, Jeremy Davidson, Richard Bryant and Mayte Garcia.

Roland is suspected of inappropriate behavior with one of his students. Roxy hires a new waitress, Sandi (guest-star Ana Ortiz, "Ugly Betty"), to work at Betty's Bar and Grill. Pamela is stunned when Chase is arrested along with several other members of Delta Force.

Roland is offered a job as a high school counselor. Denise makes a new friend, a doctor named Getti (guest-star Seamus Dever), who encourages her to ride a motorcycle she received as a gift from a patient. Joan informs her troops of her pregnancy. Roxy takes a job shelling shrimp at a shrimp pier. While on patrol at a marketplace, Trevor stops a civilian attack and becomes a hero. Starring Kim Delaney, Sally Pressman, Brigid Brannagh, Brian McNamara, Sterling K. Brown, Wendy Davis, Drew Fuller and Catherine Bell. Guest-starring Terry Serpico, Jeremy Davidson, Patricia French and Seamus Dever.

Following the aftermath of the bombing at the Hump Bar, the Army Wives struggle to put their lives back together. Roxy awaits word about Trevor from his superiors. With the news of Joan’s pregnancy, Roland and Joan reevaluate their relationship. Claudia Joy accompanies Amanda as she embarks on her freshman year at college. Starring Kim Delaney, Sally Pressman, Brigid Brannagh, Brian McNamara, Sterling K. Brown, Wendy Davis, Drew Fuller and Catherine Bell. Guest-starring Terry Serpico, Jeremy Davidson, Richard Bryant and Kim Allen.